* Jan. 2001 - Dec. 2002 Secretary of Polymer Div. in Korean Chemical Society
* Members of American Chemical Soc. American Physical Soc., Korean Chemical Soc. PolymerSoc.of korea
=언론활동=
* 20.03.12 <한국경제> 대학 온라인 강의에 대한 코멘트 [https://www.hankyung.com/society/article/202003113178i]
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